Zaɓin nunin masana'antu ba shine mafi tsada mafi kyau ba, amma don zaɓar samfuran ku gwargwadon buƙatunku da kuma samar muku da ƙwarewar da ta dace. Mai zuwa yana bayanin yadda za a zaɓi mafi dacewar masana'antar nuni fson yanayin rayuwar haske, hasken cathode fluorescence, launi, da dai sauransu.

　　 Na farko shine hasken hasken rayuwar katako na yau da kullun (CCF). A cikin aikace-aikacen masana'antu, tsawon rayuwar hasken CCF gabaɗaya awanni 50,000 ne, ko an rage haske zuwa rabi idan aka kwatanta da sababbi. A yawancin aikace-aikacen mabukaci, shi only yana ɗaukar awanni 10,000 don hasken hasken baya ya sauka zuwa rabin farkon haskensa. Saboda aikace-aikacen mabukaci baya buƙatar nuni don ci gaba da aiki, tsawon rayuwar hasken wuta na CCF na awanni 10,000 ya isa, amma wannan ba haka bane a yawancin aikace-aikacen masana'antu da likita. Idan aka kwatanta da LCD, rayuwar sabis na hasken haske yana da gajarta sosai. Mutane suna aiki tuƙuru don ninka rayuwar sabis na hasken haske na baya, amma a yawancin aikace-aikacen masana'antu, mafi ƙarancin rayuwar sabis na awanni 5000 ana ɗaukar shi azaman matsayin rayuwar sabis na hasken haske na CCF.

　　Abu na biyu, a cikin kayayyakin nunin kristal na ruwa, jikewar launi ya dogara gaba ɗaya akan tasirin hasken baya. CCF (Cold Cathode Fluorescent Screen) hasken baya shahararren fasaha ne wanda zai iya kaiwa kashi 70% da 80% na narkar da launi na NTSC.

Wani nuni ne na masana'antu ya fi kyau?

　　 Na uku, a cikin bangarorin masana'antu, wannan canjin na iya faruwa kowane shekara biyar ko fiye. Canji yana faruwa ne saboda yana buƙatar daidaitawa da ci gaban fasaha ko samun ƙirar ƙira. Sabili da haka, yayin tsara kayan masana'antu da na likitanci, yana da mahimmanci kula da wani ci gaba na ci gaba, gami da ramuka masu hawa iri ɗaya, matsayin mahaɗa, har ma da wasu girman girman girman. Lokacin da nuni ya canza cikin shekaru biyar, samfurin ƙarshe zai iya samun sakewar rayuwa na shekaru 10. Kafin zaɓar mai saka idanu, yana taimaka la'akari da wasu ƙa'idodi da bayanai dalla-dalla, da kuma ƙirar ƙirar kamfanin. Sabanin haka, ana iya canza nunin mabukaci kowane watanni 6, wanda ke ba su wahalar amfani da su a cikin aikace-aikacen da ke buƙatar sarrafa sanyi.

　　Kafin zaɓar nuni na masana'antu, dole ne kuyi la'akari da wasu ƙayyadaddun bayanai da dabarun ƙirar kamfanin, kuma zaɓi mafi kyawun nuni na masana'antu.